Fisheye vs Review Board: What are the differences?

# Introduction
This Markdown code provides a comparison between Fisheye and Review Board, highlighting key differences between the two tools.

1. **Integrations**: Fisheye offers deep integrations with JIRA, Bitbucket, and Crucible, providing seamless collaboration among development tools. On the other hand, Review Board primarily focuses on integration with Git, Subversion, Mercurial, and Perforce, catering to a wide range of version control systems.
2. **User Interface**: Fisheye offers a user-friendly interface with a strong emphasis on code navigation and visualization, making it easier for users to understand code changes. In contrast, Review Board provides a simplified and clean interface focused on code reviews, facilitating efficient collaboration among team members.
3. **Supported Workflows**: Fisheye is more suitable for teams looking for powerful code analytics and insights, enabling them to track code changes and visualize repository data effectively. Review Board, on the other hand, excels in facilitating code review processes, serving as a dedicated platform for discussing, reviewing, and approving code modifications.
4. **Collaboration Features**: Fisheye emphasizes providing visibility into code repositories and facilitating code exploration, enabling users to access detailed information about code history and revisions. Conversely, Review Board focuses on fostering collaboration through code reviews, allowing team members to provide feedback, suggest improvements, and make decisions on code changes.
5. **Code Review Capabilities**: Fisheye offers basic code review capabilities but mainly focuses on code analysis and repository management functionalities. In contrast, Review Board is designed specifically for conducting in-depth code reviews, providing users with advanced review features such as diff viewing, commenting, and revision tracking.
6. **Scalability**: Fisheye is more scalable for large code repositories and organizations due to its comprehensive code analysis capabilities and performance optimizations. Review Board, while suitable for smaller to medium-sized teams, may face scalability challenges when dealing with extensive codebases and complex development projects.

In Summary, the key differences between Fisheye and Review Board lie in their integrations, user interface design, supported workflows, collaboration features, code review capabilities, and scalability for different types of development teams.